
2000 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on
I start with seeing bank 1 sensor 1 low activity. I see also o2 sensor 2 heater code. I install owner supplied o2 and still no activity. Can see .45 volts on both o2s. I also notice fuel trim both short term and long term on 0 all 4. Thats not normal. I'll tes...
Summary posted 5/23/2015
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Message Closed w/Summary
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VIN | 3GNFK16T1Y |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0463 | Fuel Level Sensor Circuit High Voltage |
Message Closed w/Summary
Vehicle Data
2000 Chevrolet Suburban 1500 LT
VIN | 3GNFK16T1Y |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
P0463 | Fuel Level Sensor Circuit High Voltage |